//package config;
//
//import entity.DruidDataSourceProperties;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
//import org.springframework.boot.context.properties.EnableConfigurationProperties;
//import org.springframework.boot.web.servlet.FilterRegistrationBean;
//import org.springframework.boot.web.servlet.ServletRegistrationBean;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//
//import javax.servlet.Filter;
//import javax.servlet.Servlet;
//import javax.sql.DataSource;
//import java.sql.SQLException;
//
///**
// * Druid数据源配置
// *
// * @auther zcy
// * @data 2019/11/7 16:15
// */
//@Configuration
////加载配置信息
//@EnableConfigurationProperties(DruidDataSourceProperties.class)
//public class DruidConfig {
//
//    @Autowired
//    private DruidDataSourceProperties properties;
//
//    @Bean
//    @ConditionalOnMissingBean
//    public DataSource druidDataSource() {
//        DruidDataSource druidDataSource = new DruidDataSource();
//        druidDataSource.setDriverClassName(properties.getDriverClassName());
//        druidDataSource.setUrl(properties.getUrl());
//        druidDataSource.setUsername(properties.getUsername());
//        druidDataSource.setPassword(properties.getPassword());
//        druidDataSource.setInitialSize(properties.getInitialSize());
//        druidDataSource.setMinIdle(properties.getMinIdle());
//        druidDataSource.setMaxActive(properties.getMaxActive());
//        druidDataSource.setMaxWait(properties.getMaxWait());
//        druidDataSource.setTimeBetweenEvictionRunsMillis(properties.getTimeBetweenEvictionRunsMillis());
//        druidDataSource.setMinEvictableIdleTimeMillis(properties.getMinEvictableIdleTimeMillis());
//        druidDataSource.setValidationQuery(properties.getValidationQuery());
//        druidDataSource.setTestWhileIdle(properties.isTestWhileIdle());
//        druidDataSource.setTestOnBorrow(properties.isTestOnBorrow());
//        druidDataSource.setTestOnReturn(properties.isTestOnReturn());
//        druidDataSource.setPoolPreparedStatements(properties.isPoolPreparedStatements());
//        druidDataSource.setMaxPoolPreparedStatementPerConnectionSize(properties.getMaxPoolPreparedStatementPerConnectionSize());
//        try {
//            druidDataSource.setFilters(properties.getFilters());
//            druidDataSource.init();
//        } catch (SQLException e) {
//            e.printStackTrace();
//        }
//        return druidDataSource;
//    }
//
//    /**
//     * 注册Servlet信息， 配置监控视图
//     *
//     * @return
//     */
//    @Bean
//    @ConditionalOnMissingBean
//    public ServletRegistrationBean<Servlet> druidServlet() {
//        ServletRegistrationBean<Servlet> servletRegistrationBean = new ServletRegistrationBean<Servlet>(new StatViewServlet(), "/druid/*");
//
//        //白名单：
////        servletRegistrationBean.addInitParameter("allow","127.0.0.1,139.196.87.48");
//        //IP黑名单 (存在共同时，deny优先于allow) : 如果满足deny的话提示:Sorry, you are not permitted to view this page.
//        //       servletRegistrationBean.addInitParameter("deny","192.168.1.119");
//        //登录查看信息的账号密码, 用于登录Druid监控后台
//        servletRegistrationBean.addInitParameter("loginUsername", "admin");
//        servletRegistrationBean.addInitParameter("loginPassword", "admin");
//        //是否能够重置数据.
//        servletRegistrationBean.addInitParameter("resetEnable", "true");
//        return servletRegistrationBean;
//
//    }
//
//    /**
//     * 注册Filter信息, 监控拦截器
//     *
//     * @return
//     */
//    @Bean
//    @ConditionalOnMissingBean
//    public FilterRegistrationBean<Filter> filterRegistrationBean() {
//        FilterRegistrationBean<Filter> filterRegistrationBean = new FilterRegistrationBean<Filter>();
//        filterRegistrationBean.setFilter(new WebStatFilter());
//        filterRegistrationBean.addUrlPatterns("/*");
//        filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
//        return filterRegistrationBean;
//    }
//}
